CodeMirror.defineMode("clike", function (config, parserConfig) {
	var indentUnit = config.indentUnit,
      keywords = parserConfig.keywords || {},
      blockKeywords = parserConfig.blockKeywords || {},
      atoms = parserConfig.atoms || {},
      hooks = parserConfig.hooks || {},
      multiLineStrings = parserConfig.multiLineStrings;
	var isOperatorChar = /[+\-*&%=<>!?|\/]/;

	var curPunc;

	function tokenBase(stream, state) {
		var ch = stream.next();
		if (hooks[ch]) {
			var result = hooks[ch](stream, state);
			if (result !== false) return result;
		}
		if (ch == '"' || ch == "'") {
			state.tokenize = tokenString(ch);
			return state.tokenize(stream, state);
		}
		if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
			curPunc = ch;
			return null
		}
		if (/\d/.test(ch)) {
			stream.eatWhile(/[\w\.]/);
			return "number";
		}
		if (ch == "/") {
			if (stream.eat("*")) {
				state.tokenize = tokenComment;
				return tokenComment(stream, state);
			}
			if (stream.eat("/")) {
				stream.skipToEnd();
				return "comment";
			}
		}
		if (isOperatorChar.test(ch)) {
			stream.eatWhile(isOperatorChar);
			return "operator";
		}
		stream.eatWhile(/[\w\$_]/);
		var cur = stream.current();
		if (keywords.propertyIsEnumerable(cur)) {
			if (blockKeywords.propertyIsEnumerable(cur)) curPunc = "newstatement";
			return "keyword";
		}
		if (atoms.propertyIsEnumerable(cur)) return "atom";
		return "word";
	}

	function tokenString(quote) {
		return function (stream, state) {
			var escaped = false, next, end = false;
			while ((next = stream.next()) != null) {
				if (next == quote && !escaped) { end = true; break; }
				escaped = !escaped && next == "\\";
			}
			if (end || !(escaped || multiLineStrings))
				state.tokenize = tokenBase;
			return "string";
		};
	}

	function tokenComment(stream, state) {
		var maybeEnd = false, ch;
		while (ch = stream.next()) {
			if (ch == "/" && maybeEnd) {
				state.tokenize = tokenBase;
				break;
			}
			maybeEnd = (ch == "*");
		}
		return "comment";
	}

	function Context(indented, column, type, align, prev) {
		this.indented = indented;
		this.column = column;
		this.type = type;
		this.align = align;
		this.prev = prev;
	}
	function pushContext(state, col, type) {
		return state.context = new Context(state.indented, col, type, null, state.context);
	}
	function popContext(state) {
		var t = state.context.type;
		if (t == ")" || t == "]" || t == "}")
			state.indented = state.context.indented;
		return state.context = state.context.prev;
	}

	// Interface

	return {
		startState: function (basecolumn) {
			return {
				tokenize: null,
				context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
				indented: 0,
				startOfLine: true
			};
		},

		token: function (stream, state) {
			var ctx = state.context;
			if (stream.sol()) {
				if (ctx.align == null) ctx.align = false;
				state.indented = stream.indentation();
				state.startOfLine = true;
			}
			if (stream.eatSpace()) return null;
			curPunc = null;
			var style = (state.tokenize || tokenBase)(stream, state);
			if (style == "comment" || style == "meta") return style;
			if (ctx.align == null) ctx.align = true;

			if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement") popContext(state);
			else if (curPunc == "{") pushContext(state, stream.column(), "}");
			else if (curPunc == "[") pushContext(state, stream.column(), "]");
			else if (curPunc == "(") pushContext(state, stream.column(), ")");
			else if (curPunc == "}") {
				while (ctx.type == "statement") ctx = popContext(state);
				if (ctx.type == "}") ctx = popContext(state);
				while (ctx.type == "statement") ctx = popContext(state);
			}
			else if (curPunc == ctx.type) popContext(state);
			else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement"))
				pushContext(state, stream.column(), "statement");
			state.startOfLine = false;
			return style;
		},

		indent: function (state, textAfter) {
			if (state.tokenize != tokenBase && state.tokenize != null) return 0;
			var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type;
			if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : indentUnit);
			else if (ctx.align) return ctx.column + (closing ? 0 : 1);
			else return ctx.indented + (closing ? 0 : indentUnit);
		},

		electricChars: "{}"
	};
});

(function () {
	function words(str) {
		var obj = {}, words = str.split(" ");
		for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
		return obj;
	}
	var cKeywords = "auto if break int case long char register continue return default short do sizeof " +
    "double static else struct entry switch extern typedef float union for unsigned " +
    "goto while enum void const signed volatile";

	function cppHook(stream, state) {
		if (!state.startOfLine) return false;
		stream.skipToEnd();
		return "meta";
	}

	// C#-style strings where "" escapes a quote.
	function tokenAtString(stream, state) {
		var next;
		while ((next = stream.next()) != null) {
			if (next == '"' && !stream.eat('"')) {
				state.tokenize = null;
				break;
			}
		}
		return "string";
	}

	CodeMirror.defineMIME("text/x-csrc", {
		name: "clike",
		keywords: words(cKeywords),
		blockKeywords: words("case do else for if switch while struct"),
		atoms: words("null"),
		hooks: { "#": cppHook }
	});
	CodeMirror.defineMIME("text/x-c++src", {
		name: "clike",
		keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " +
                    "static_cast typeid catch operator template typename class friend private " +
                    "this using const_cast inline public throw virtual delete mutable protected " +
                    "wchar_t"),
		blockKeywords: words("catch class do else finally for if struct switch try while"),
		atoms: words("true false null"),
		hooks: { "#": cppHook }
	});
	CodeMirror.defineMIME("text/x-java", {
		name: "clike",
		keywords: words("abstract assert boolean break byte case catch char class const continue default " +
                    "do double else enum extends final finally float for goto if implements import " +
                    "instanceof int interface long native new package private protected public " +
                    "return short static strictfp super switch synchronized this throw throws transient " +
                    "try void volatile while"),
		blockKeywords: words("catch class do else finally for if switch try while"),
		atoms: words("true false null"),
		hooks: {
			"@": function (stream, state) {
				stream.eatWhile(/[\w\$_]/);
				return "meta";
			}
		}
	});
	CodeMirror.defineMIME("text/x-csharp", {
		name: "clike",
		keywords: words("abstract as base bool break byte case catch char checked class const continue decimal" +
                    " default delegate do double else enum event explicit extern finally fixed float for" +
                    " foreach goto if implicit in int interface internal is lock long namespace new object" +
                    " operator out override params private protected public readonly ref return sbyte sealed short" +
                    " sizeof stackalloc static string struct switch this throw try typeof uint ulong unchecked" +
                    " unsafe ushort using virtual void volatile while add alias ascending descending dynamic from get" +
                    " global group into join let orderby partial remove select set value var yield"),
		blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
		atoms: words("true false null"),
		hooks: {
			"@": function (stream, state) {
				if (stream.eat('"')) {
					state.tokenize = tokenAtString;
					return tokenAtString(stream, state);
				}
				stream.eatWhile(/[\w\$_]/);
				return "meta";
			}
		}
	});
	CodeMirror.defineMIME("text/x-groovy", {
		name: "clike",
		keywords: words("abstract as assert boolean break byte case catch char class const continue def default " +
                    "do double else enum extends final finally float for goto if implements import " +
                    "in instanceof int interface long native new package property private protected public " +
                    "return short static strictfp super switch synchronized this throw throws transient " +
                    "try void volatile while"),
		atoms: words("true false null"),
		hooks: {
			"@": function (stream, state) {
				stream.eatWhile(/[\w\$_]/);
				return "meta";
			}
		}
	});
} ());

